Merge branch 'next' into demo-replay-fixes

src/d_clisrv.c

src/d_clisrv.h

src/d_main.c

src/g_game.c

src/hardware/hw_draw.c

src/lua_hook.h

src/lua_mathlib.c

src/m_menu.c

src/p_inter.c

src/p_mobj.c

src/p_saveg.c

src/p_spec.c

src/p_user.c

src/r_main.c

src/r_segs.c

src/r_things.c

src/s_sound.c

src/sdl/mixer_sound.c

src/st_stuff.c

src/st_stuff.h